As pilom mentioned, no one will be reading your compressed (also known as "minified") code. Your day-to-day programming will be in a non-compressed form of JS.

As pilom mentioned, no one will be reading your compressed (also known as "minified") code. Your day-to-day programming will be in a non-compressed form of JS. When your code is release-ready, you go through the aforementioned deployment process. I tend to use YUIcompressor, but I don't think any of them differ much.